Switch



FIG. 1 is a front side view of my new design for switch;

FIG. 2 is a rear side view thereof;

FIG. 3 is a top side view thereof;

FIG. 4 is a bottom side view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a top perspective view thereof. 

The ornamental design for switch, as shown and described. 